tree 3509dbe853bdba0da0b0877f4e86d0f9a002e342
parent 694b05240161eecc9628d5816fbf3d37f3c32e2d
author Lokesh Vutla <lokeshvutla@ti.com> 1535365667 +0530
committer Tom Rini <trini@konsulko.com> 1536669175 -0400

mailbox: Allow attaching private data for mbox_chan

Sometimes mbox controllers wants to store private data in
mbox_chan so that it can be used at a later point of time.
Adding support for hooking private data.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>